First time I've attempted to wire up an alarm system, wired all the PIR's fine, just a bit confused about wiring the bellbox up.
I have 6 wires coming from the alarm unit, and only 5 terminals inside the bellbox.
The 6 from the unit (manufactured by ADE) are;
Strobe +
Strobe -
SCB T...
Thought I'd leave this a while before checking back so I had maybe a few responses to read, seriously wasn't expecting so many replies!
I'm glad my mistake (of only using one valve instead of two) has prompted so much debate, and thank all of you for your input.
Anyone care to have a stab...
Impressed with the speed of replies!
Forgot to say that there are TRV's on all the rads, and NO Room stats at present. If there is a way to make this work without a room stat or stats, brilliant. If not, it's not a problem to wire some in
Also, yes, the LP241 programmer is volt-free
Quite an unusual setup. Vaillant ecotec 837 combi, Drayton LP241, and a 2-port valve.
Basically, the 2-port valve has been plumbed in, just after the first rad in the system which is in a drying room (fitted with TRV turned up to maximum). The idea being that when this valve is shut, the...